i cant active steamguard

[mcqatea]

hi guys help me i wanna active my new account steam guard when i try to add number tell me chek gmail i go to gmail and open gmail and put on add number for verify steam give me this eror :
unable to add phone
to reduce fraud.steam is unable to accept the provided phone number on this account
what can i do please help i wanna trade item cs2

[cSg|mc-Hotsauce]

Originally posted by mcqatea:

hi guys help me i wanna active my new account steam guard when i try to add number tell me chek gmail i go to gmail and open gmail and put on add number for verify steam give me this eror :
unable to add phone
to reduce fraud.steam is unable to accept the provided phone number on this account
what can i do please help i wanna trade item cs2

https://help.steampowered.com/en/faqs/view/7EFD-3CAE-64D3-1C31#VoIPphones